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Metal Performance Shaders Graph / MPSGraphLossReductionType / MPSGraphLossReductionType.sum

MPSGraphLossReductionType.sum

Reduces the loss down to a scalar with a sum operation.

Declaration

case sum

Open on developer.apple.com

Metal Performance Shaders GraphCase

iOS 14.0+iPadOS 14.0+Mac Catalyst 14.0+macOS 11.0+tvOS 14.0+visionOS 1.0+

Built on 2026-05-07